#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int N = 1;
const int M = 1e9 + 7;


int main() {
#ifdef LOCAL
    freopen("in.txt", "r", stdin);
    freopen("out.txt", "w", stdout);
#endif
    ios::sync_with_stdio(false), cin.tie(0);
    int a, b;cin >> a >> b;
    if (0 < a and b == 0) puts("Gold");
    else if (a == 0 and 0 < b) puts("Silver");
    else puts("Alloy");
    return 0;
}